Home > categories > Security & Protection > Audio Door Phone > What is the meaning of mobile phone calls?
Question:

What is the meaning of mobile phone calls?

What is the meaning of mobile phone calls?

Answer:

Fainted you use the phone to play the phone are basically voice calls
Ordinary answer the phone, call is the voice call
Voice calls are of course the cost of your call! Now business value-added fee includes a wide range, such as caller ID, SP business, Internet packages, and so the best call customer service.

Share to: